A.O. Smith CEWHR-PE6 Bedienungsanleitung

Storage Electrical Water Heater

CEWHR-PE6

User Guide



In 1936, A. O. Smith developed and patented the process of

glass-lined water heaters, pioneering the modern standard in

water heater design. Over the past years, A. O. Smith has

gained respect and support of homeowners, contractors,

architects, and specifying engineers in over 60 countries by

providing innovative, energy-saving products designed for

years of trouble-free service.

A. O. Smith Water Products Company, now the largest water heater

manufacturer in the world, continues the tradition of innovation and

becomes a global leader in water product industry.

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High Temperature Limit Protection Switch

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Safety Valve

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The Power-off Protection Sy tem

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Electronic Controller

Gla

lined Protection Tank

Anode Protection

High Efficiency Energy- aving In ulation

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Mounting ...............................................................................................................................................6

Mounting Procedure and Precaution

Mounting Guideline

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Pipe Connection·

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Power Connection

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Water Filling

...............................................................................................................................8

ControI Box Connection

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Electronic Controller Operation

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Maintenance

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

Only profe ional in taller acknowledged by A.O.SMITH are permitted to in tall the torage

electrical water heater. If the water heater i in talled with elf-prepared in tallation material or by

un-authorized per onnel, A.O.SMITH will not be re pon ible for all lo e incurred thereby,

including but not limited to pipeline leakage, fall or improper in tallation that may affect normal

operation and performance of water heater.

The torage electrical water heater i for re idential application. Therefore, it may affect life expec-

tation if it i u ed for commercial application.

After in tallation and operation of the torage electrical water heater, u er hould in pect the

y tem regularly and make nece ary maintenance according to operation condition . If any abnor-

mality occur , plea e top operation immediately, and contact local authorized dealer for repair to

en ure the normal, afe, and reliable operation of the water heater.

The anode rod i a con umable part and it i generally ugge ted to check and replace the anode rod

every 2 or 3 year . U er could contact the local authorized dealer for check and replacement to

extend life expectation of water heater.

Prior to any maintenance or repair of the torage electrical water heater, plea e cut off power

upply. Unauthorized per onnel are not permitted to adju t and repair the heater.

In ca e the water heater i ubject to dry heating, the generated team or burning water might lead

to eriou cald. Therefore, it i nece ary to fill the water heater with water. If dry heating

occur , cut off the power and water upply at once, top the operation,contact local authorized

dealer.and carry out in pection or repair by our company recommended profe ional in taller .

In ca e of any component oaked by water, the water heater i not permitted to u e until checked by

authorized ervice taff.

Main component of the torage electrical heater are protected by in ulation material to en ure

afety u e. Any damaged power cord hould be replaced by authorized ervice taff.

The pre ure relief valve, equipped on the torage electrical water heater, i forbidden to change

in tallation po ition or be blocked. Di charge pipe i required to connect the valve and down toward

floor drain.

In ca e of any fault of pha e line and neutral line ,the power-off protection y tem will cut off the

connection between water heater and electric upply circuit in tantaneou ly. Plea e top u ing, pull

the plug, and contact local authorized dealer.

Thi i only uitable for the model with the power-off protection y tem.

Water, including hot water, out of the torage electrical water heater i not permitted for drinking.

Electricity for the torage electrical water heater hould be upplied by independent branch of

circuit, of which electricity meter, breaker, maximum current need to be checked by profe ional

electrician in advance.



Damaged electric wire, aged, loo e and unfixed ocket are not ugge ted to be u ed becau e of the

danger of electric hock, hort circuit , fire , etc. Plea e en ure power cord and ocket could be

connected well.

A. O. SMITH Water Heater Company Ltd re erve the right to explain all provi ion mentioned

above.

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Failure to follow in truction in the u er guide may cau e fire di a ter, which would

be a threat to life and property ecurity.

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Warning:the water heater i not permitted for u e without reliable ground wire 　

circuit for power ocket. In ca e of the power indicator light off , plea e immedi-

ately top u ing, pull plug and contact local authorized dealer. Well-drained floor

drain i e ential to prevent the damage to urrounding or down tair in ca e of

leakage of heater or joint.

Power ocket hould be located at a dry place, and power cord hould not be pu hed or pulled with

wet hand to avoid the danger of electric hock.



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Hot water (outlet)

Cold water (inlet)

Safty valve

Model

718

217

275

L (mm)

S (mm)

D (mm)

L1(mm)

Φ395

CEWHR-80PE6 CEWHR-100PE6CEWHR-50PE6CEWHR-40PE6

838

217

340

Φ395

863

250

365

Φ463

1028

250

446

Φ463

(L)

(W)

(V)/

Frequency

(A) (℃)(kg)

(MPa)

100

5.5

35～75

330.8

CEWHR-40PE6

～220/50

Model

Volume Voltage

Range

Temperature Rated

pre ure

Net

weight

(Hz)

SL1

G1/2"

Power

Rating

Rated

Current

G1/2"

CEWHR-50PE6

CEWHR-80PE6

CEWHR-100PE6

CEWHR-40PE6

CEWHR-50PE6

CEWHR-80PE6

CEWHR-100PE6

100

1200

3000

1200

13.1

Hot water (outlet)

Model

Type

Low Power

Standard

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The rated power of the model i 1200W.

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Power of the model i on the plate of the body.

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A high temperature limit protection thermal cutout i equipped on the

torage electrical

water heater. The

witch cut off the pha e and neutral line in tantaneou ly and imultaneou ly to guarantee afety in ca e

water temp reach the high temp limited due to water heater fault. If thi happen , plea e contact local autho-

rized dealer.

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A afety valve hown in fig.1 (Model G1/2-0.8, default 0.8MPa, not adju table by u er) i equipped

on inlet tube of torage electrical water heater. The valve will relieve pre ure automatically when

piping y tem pre ure exceed the etting point. Di charge pipe i required to connect the valve in a

fro tle environment and down toward floor drain, and in any ca e the pipe hould not be blocked.

In ca e of any fault of pha e line and neutral line ,the power-off protection y tem will cut off the

connection between water heater and electric upply circuit in tantaneou ly. Plea e top u ing, pull the

plug, and contact local authorized dealer.

Thi i only uitable for the model with the power-off protection y tem.

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MAX function mean more hot water output, therefore, better bath experience.

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Five light block vi ibly indicate the hot water amount available in tank.

MODE

PROGRAM

INSTANT

SING E

STANDARD

MU TIP E

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By power-on more than 4 hour , the water heater could keep etting information for 72 hour when

power upply i cut-off.

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A polyurethane foam in ulating layer without Freon reduce heat lo effectively.

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The Gla -lined protection tank i a patent by A.O.Smith, coating tank with Silicide moothly and

fu ion at 870℃. The anti-ru t and anti- caling gla coating ha pa 100,000 cycle fatigue life te t in

accordance with relevant UL Standard .

A powerful teel-core-anode rod i u ed to protect tank and greatly prolong ervice life of the water

heater.

Hot water over 50℃ ha the ri k of cau ing cald. Plea e do take care of your

family when ettingtemp over 50℃.

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If no operation i performed within 3 minute , the water heater enter into a dormant tate.

Touch control panel i u ed for ea y operation of thi water heater. It di play electrical energy

con umption, et temperature, actual temperature, timer etc. The u er can elect the et temperature

within the range of 35°C - 75°C.

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Program i to et clock, and timer for heating. Two timer are available.

The heater may be hidden in the u pended ceiling to ave pace,and the wired remote control

can be in talled at a vi ible and convenient place.The wired remote control can be mounted

on the wall or imbedded in the wall.

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Thi water heater ha three type of heating mode .

Selection can be made ba ed on the ea on and purpo e of hot

water, more convenient and energy- aving.

1. "STANDARD": Heat the full tank water at lower power mode.

2. "SINGLE": Provide half tank hot water rapidly to uffice ingle hower requirement.

3. "MULTIPLE": Provide full tank hot water rapidly to uffice multiple hower requirement.

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When the water heater i in timer mode, pre the " in tant " key and the water heater enter the heating

tate immediately. The heating indicator glow , when the temperature pre et by u er i reached, the

water heater return to the tate before etting. Al o to exit from the in tant heating mode, pre the

"in tant" key again.

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Once the mounting, plumbing, power connection and water filling i done, then only

the power upply hould be given. The tep need to be followed a per the u er

guide.



Thi water heater i heavy , hence will require at lea t 2 per on to carry and in tall,

otherwi e it may cau e injury .



Di a embly and a embly by u er i prohibited.



Thi water heater hould be in talled at a location that i clo e to power ocket, floor drain and

water utili ation point. A the outlet of the relief valve might di charge water during the

operation of the water heater , therefore the floor drain hould be provided near the water

heater . In the in tallation area, it hould be en ured that the water leakage of the water heater

or pipeline joint hould not cau e damage to the article in adjacent region or lower layer of

the building. While in talling the water heater, plea e be ure for mounting the water inlet and

outlet pipe at the bottom of the water heater.

Vertical in tallation of the water heater i trictly prohibited.

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$ Hot water over 50°C will cau e cald. In order to protect you and your family,

e pecially the afety of children, if you et the temperature exceeding 50°C, plea e

take care.

The in talling urface mu t be capable of upporting at lea t four time the weight of the water

heater when filled with water. If the water heater i not in talled on the bearing wall or i

mounted on hollow brick wall, corre ponding protective mea ure mu t be provided, for

example upporting rack, through-wall crew, mounting of back plate, etc.

Prior to confirming the po ition of bolt hole , retain at lea t 300 mm pace on the right ide of

the water heater , to open the ide cover for repair .

If the water heater i embedded into a gu et plate, the plate on the right ide hould be

moveable for convenience to di mantle the end cover for repair and maintenance.

The water heater hould not be located outdoor or in an area ubjected to freezing.

environment. If freezing occur , the container and water pipe will break, cau ing cald or

leakage.

$



Thi water heater hould be in talled with the fixing acce orie provided.



The water heater hould be hung until the acce orie are fixed firmly or el e the heater may

fall off and eriou injury accident might be cau ed.



For the Unit with maximum rated power 1200W, hence a ingle dedicated power upply circuit

i propo ed, the core area of electric upply wire hould not be le than 1.5 mm .



For the Unit with maximum rated power 3000W, hence a ingle dedicated power upply circuit

i propo ed, the core area of electric upply wire hould not be le than 2.5 mm .

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Original in tallation acce orie hould be u ed on olid wall.

The heater may have ha ri k of fall in ca e of improper in tallation.



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L(mm)

CEWHR-40PE6 260

380

CEWHR-50PE6

CEWHR-80PE6

380

CEWHR-100PE6 380

U e a drill bit with diameter of 12 mm to drill 2 hole at lea t 100 mm deep in the wall.The two hole

hould be aligned horizontally. The horizontal di tance between the 2 hole i hown in the below

table(Fig. 3).

The di tance A i 5~10mm(Fig. 4).The nylon expan ion tube hould be in erted into the drill hole . It

i nece ary to u e a teel pipe to fa tern the bolt into the nylon expan ion tube .The head of the crew

hould be vertical upward. Place the water heater on wall mounting crew .Downward on the heater

to en ure that the water heater i fixed teadily.

Right Wrong

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